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Establish the identity: 1. sin0(cot0

  1. Establish the identity:1. sin0(cot0 + tan0) = sec0 2. cos0 +1/cos0 -1 = 1 + sec0/1 - sec0
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    2. Kay asked by Kay
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  2. how do you establish the identity of cos(3pi/2+0)=sin0
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    2. rebecca asked by rebecca
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  3. Determine the quadrant in which each lies:sec0<0,cot0<0 sin0<0,tan0>0
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    2. Jennifer asked by Jennifer
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  4. let 0 be an angle in quadrant IV such that cot0=-(8)/(9). Find the exact value of sin0 and sec0
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    2. JOHNNY asked by JOHNNY
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  5. at which of following values is sin 0 negative?sin0=0degrees sin0=90degrees sin0=270degrees sin0=120degrees
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  6. given that cos0=sqrt2/5 of a triangle on the unit circle what is the sine ratio of the same triangle The options are a.sin0=1
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  7. Solve each equation for 0<_ 0<_ 2pi(3.14)A) 2cos^20 - sin0 -1=0 My answers: sin0= -1/2 or sin0=1 so 0 = 7pi/6, 11pi/6 and pi/2
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    2. Milly asked by Milly
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  8. [Note: I'm still having issues with identities with regard to trig]Verify the Trig. identities: (a).
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    2. Amber asked by Amber
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  9. Hello, I need help with solving these trig identities. All help is appreciated!1. Establish the Identity: (cos(2x)/1+sin(2x)) =
    1. answers icon 2 answers
    2. Kam asked by Kam
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  10. Georgina is told that and angle has a sine of √5/5 and is in quadrant II. use the Pythagorean identity sin^2(0) + cos^2(0) =
    1. answers icon 1 answer
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